Does the Aer Travel Pack 3 fit Spirit's carry-on bag limit?
Yes. The Aer Travel Pack 3 is within the Spirit carry-on bag limit of 22 × 18 × 10 in (56 × 46 × 25 cm) on every side: height +0.5 in, width +5.0 in, depth +1.0 in.
Spirit limit 22 × 18 × 10 in (56 × 46 × 25 cm) · Spirit baggage page, checked 2026-10-26Aer Travel Pack 3 21.5 × 13 × 9 in (54.5 × 33 × 21.5 cm) · maker’s page
Aer Travel Pack 3 in the Spirit sizer
Spirit · Personal item
Aer Travel Pack 3
Too bigNo. The Aer Travel Pack 3 is larger than the Spirit personal item limit of 18 × 14 × 8 in (45 × 35 × 20 cm) in height and depth: height −3.5 in, width +1.0 in, depth −1.0 in.
LimitBagRoomHeight, in1821.5−3.5 inWidth, in1413+1.0 inDepth, in89−1.0 inWeight, kgnone1.87—
Free for every guest. Including handles and wheels.
Other bags for Spirit
| Bag | Verdict |
|---|---|
| Osprey Farpoint 40 | Fits |
| Osprey Fairview 40 | Fits |
| Osprey Daylite Plus 20 | Fits |
| Cotopaxi Allpa 35L | Fits |
| Tortuga Pro Backpack 40L | Fits |
Travel Pack 3 on other airlines
| Airline | Verdict |
|---|---|
| Delta | Fits |
| United | Fits |
| American | Fits |
| Southwest | Fits |
| JetBlue | Fits |
| Frontier | Fits |
| Allegiant | Fits |
| Ryanair | Fits if not packed full |
Questions
Is the Aer Travel Pack 3 allowed as Spirit carry-on bag?
Yes. The Aer Travel Pack 3 is within the Spirit carry-on bag limit of 22 × 18 × 10 in (56 × 46 × 25 cm) on every side: height +0.5 in, width +5.0 in, depth +1.0 in.
Is the Aer Travel Pack 3 allowed as Spirit personal item?
No. The Aer Travel Pack 3 is larger than the Spirit personal item limit of 18 × 14 × 8 in (45 × 35 × 20 cm) in height and depth: height −3.5 in, width +1.0 in, depth −1.0 in.